72119460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{171713}}^1$

素因数の和:171732

約数の個数: 48

約数和(自身を含む): 230783616

約数和(自身を除く): 158664156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 171713, 343426, 515139, 686852, 858565, 1030278, 1201991, 1717130, 2060556, 2403982, 2575695, 3434260, 3605973, 4807964, 5151390, 6009955, 7211946, 10302780, 12019910, 14423892, 18029865, 24039820, 36059730, 72119460]

約数ペア:

[(1, 72119460), (2, 36059730), (3, 24039820), (4, 18029865), (5, 14423892), (6, 12019910), (7, 10302780), (10, 7211946), (12, 6009955), (14, 5151390), (15, 4807964), (20, 3605973), (21, 3434260), (28, 2575695), (30, 2403982), (35, 2060556), (42, 1717130), (60, 1201991), (70, 1030278), (84, 858565), (105, 686852), (140, 515139), (210, 343426), (420, 171713)]